TOHATSU 40 Service Manual page 251

SECTION 7
Cleaning and Inspection
Clean mounting area with isopropyl alcohol.
Check for the following and repair or replace as required:
Remove spark plug(s) and inspect for fouling, damaged
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electrodes, or damaged ceramic insulator.
CD Unit output connectors and leads for integrity, cut or cracked
insulation.
Installation
Install in reverse order of removal.
Disconnect negative battery cable from battery
before installing ignition coil.
Use threadlocker on bolt threads before installing
bolts.
CD Unit
Disconnect negative battery cable from battery
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before removing CD Unit.
Make note of the location of the spare 20A engine
fuse (1). It is usually located near the CD Unit and
can easily be misplaced when the CD Unit is
serviced.
Removal
1. For models 40 / 50 / 60B / 70B / 60C / 70C / 80 / 90:
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Carefully stretch elastic CD Unit hold down (1) and remove it
from CD Unit retaining groove (2).
For models 115 / 120 / 140: Remove bolts (1).
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Formodels 115 / 120 / 140 make note of the location
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of cable retainer (2).
2. Remove CD Unit.
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NOTE
NOTE
NOTE
T1509
T1510
T1511
T1512
3-/ 4-Cylinder